Functions f(x) and g(x) are both increasing. in addition, the range of g is in domain of f. prove that composite function f(g(x)) is increasing

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

Which of the following parabolas opens up?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.